Source: https://www.researchgate.net/profile/Oldrich-Nedved/publication/270497007_Ladybird_Coccinella_septempunctata_Coleoptera_Coccinellidae_prefers_toxic_prey_in_laboratory_choice_experiment/links/590ce7d2aca2722d185c14c0/Ladybird-Coccinella-septempunctata-Coleoptera-Coccinellidae-prefers-toxic-prey-in-laboratory-choice-experiment.pdf